432441472 has 16 divisors (see below), whose sum is σ = 861504750. Its totient is φ = 216220672.

The previous prime is 432441439. The next prime is 432441479. The reversal of 432441472 is 274144234.

It can be written as a sum of positive squares in only one way, i.e., 276091456 + 156350016 = 16616^2 + 12504^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (432441479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1689097 + ... + 1689352.

Almost surely, 2^432441472 is an apocalyptic number.

It is an amenable number.

432441472 is a deficient number, since it is larger than the sum of its proper divisors (429063278).

432441472 is an equidigital number, since it uses as much as digits as its factorization.

432441472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3378463 (or 3378451 counting only the distinct ones).

The product of its digits is 21504, while the sum is 31.

The square root of 432441472 is about 20795.2271447080. The cubic root of 432441472 is about 756.2100514654.

It can be divided in two parts, 4324 and 41472, that added together give a square (45796 = 214²).

The spelling of 432441472 in words is "four hundred thirty-two million, four hundred forty-one thousand, four hundred seventy-two".